CVE-2023-32541

A use-after-free vulnerability exists in the footerr functionality of Hancom Office 2020 HWord 11.0.0.7520. A specially crafted .doc file can lead to a use-after-free. An attacker can trick a user into opening a malformed file to trigger this vulnerability.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1759	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:hancom:hancom_office_2020:11.0.0.7520:*:*:*:*:*:*:*

History

28 Sep 2023, 22:05

Type	Values Removed	Values Added
First Time		Hancom hancom Office 2020 Hancom
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8
CWE		CWE-416
CPE		cpe:2.3:a:hancom:hancom_office_2020:11.0.0.7520:::::::*
References	~~(MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2023-1759 -~~	(MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2023-1759 - Exploit, Third Party Advisory

27 Sep 2023, 15:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-09-27 15:18

Updated : 2023-12-10 15:14

NVD link : CVE-2023-32541

Mitre link : CVE-2023-32541

CVE.ORG link : CVE-2023-32541

JSON object : View

Products Affected

hancom

hancom_office_2020

CWE

CWE-416

Use After Free

{"id": "CVE-2023-32541", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "talos-cna@cisco.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2023-09-27T15:18:52.493", "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1759", "tags": ["Exploit", "Third Party Advisory"], "source": "talos-cna@cisco.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}]}, {"type": "Secondary", "source": "talos-cna@cisco.com", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "A use-after-free vulnerability exists in the footerr functionality of Hancom Office 2020 HWord 11.0.0.7520. A specially crafted .doc file can lead to a use-after-free. An attacker can trick a user into opening a malformed file to trigger this vulnerability."}, {"lang": "es", "value": "Existe una vulnerabilidad de use-after-free en la funcionalidad de pie de p\u00e1gina de Hancom Office 2020 HWord 11.0.0.7520. Un archivo .doc especialmente manipulado puede generar un use-after-free. Un atacante puede enga\u00f1ar a un usuario para que abra un archivo con formato incorrecto para desencadenar esta vulnerabilidad."}], "lastModified": "2023-09-28T22:05:22.517", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:hancom:hancom_office_2020:11.0.0.7520:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8E07C931-4490-4C89-8FD0-1A64E5505A40"}], "operator": "OR"}]}], "sourceIdentifier": "talos-cna@cisco.com"}